Ice Prison Hades Emperor, Cocytus "Яeverse"

(This ability is active if you have four or more damage):［Put the top three cards of your deck into your drop zone & Choose one of your Granblue rear-guards, and lock it] Choose one Granblue from your drop zone, call it to , and that unit gets +3000 until end of turn. (The locked card is turned face down, and cannot do anything. It turns face up at end of the owner's turn.) :If you have a card named "Ice Prison Necromancer, Cocytus" in your soul, this unit gets +2000. /:Lord (If you have a unit without a same clan as this unit, this unit cannot attack)